# Message: `MeshDesc`

### Fields:
- **material**: `str`
- **vertices**: `str`
- **textures**: `str`
- **primitive_type**: `int`
- **position_stream**: `str`
- **normal_stream**: `str`

### Enums:
- **PrimitiveType**:
  - `PRIMITIVE_LINES = 1`
  - `PRIMITIVE_TRIANGLES = 4`
  - `PRIMITIVE_TRIANGLE_STRIP = 5`

---